John Gammon was born on 20 August 1980, according to his wiki and bio. The birthplace of John Gammon is the New York City, New York, the United States. At the moment, famous American actor John Gammon is 35 years of age. Speaking of astrology, John Gammon was born under the astrological Sun sign of Leo. John possesses all of the Leo traits and is a true representative of his Sun sign. ... Read more